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Fix assignment of 64-bit vertex input element locations. Closes #2380

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baldurk
2021-10-04 13:07:24 +01:00
parent 83da4cb471
commit 3ed35bf253
1 changed files with 8 additions and 4 deletions
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renderdoc/driver/shaders/spirv/spirv_reflect.cpp
+8 -4
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@@ -1638,6 +1638,10 @@ void Reflector::AddSignatureParameter(const bool isInput, const ShaderStage stag
sig.channelUsedMask = sig.regChannelMask;
uint32_t regStep = 1;
if(sig.varType == VarType::Double || sig.varType == VarType::ULong || sig.varType == VarType::SLong)
regStep = 2;
for(uint32_t a = 0; a < arraySize; a++)
{
rdcstr n = varName;
@@ -1651,7 +1655,7 @@ void Reflector::AddSignatureParameter(const bool isInput, const ShaderStage stag
{
sigarray.push_back(sig);
regIndex++;
regIndex += regStep;
if(isInput)
patchData.inputs.push_back(patch);
@@ -1667,7 +1671,7 @@ void Reflector::AddSignatureParameter(const bool isInput, const ShaderStage stag
{
SigParameter s = sig;
s.varName = StringFormat::Fmt("%s:%s%u", n.c_str(), rowmajor ? "row" : "col", m);
s.regIndex += m;
s.regIndex += m * regStep;
sigarray.push_back(s);
@@ -1676,7 +1680,7 @@ void Reflector::AddSignatureParameter(const bool isInput, const ShaderStage stag
else
patchData.outputs.push_back(patch);
regIndex++;
regIndex += regStep;
// increment the matrix column access chain
patch.accessChain.back()++;
@@ -1687,7 +1691,7 @@ void Reflector::AddSignatureParameter(const bool isInput, const ShaderStage stag
patch.accessChain.pop_back();
}
sig.regIndex += RDCMAX(1U, varType->matrix().count);
sig.regIndex += RDCMAX(1U, varType->matrix().count) * regStep;
// increment the array index access chain (if it exists)
if(isArray)
{